[Openstack] [diskimage-builder] Element pip-and-virtualenv failed to install pip

Hi there, I'm new to the DIB tool and ran into an issue when used 2.16.0 DIB tool to build a CentOS based image with pip-and-virtualenv element. It failed at https://github.com/openstack/diskimage-builder/blob/master/diskimage_builder/elements/pip-and-virtualenv/install.d/pip-and-virtualenv-source

[Openstack] [Telemetry] RPC Message TTL for Ceilometer Notification Agent

Hi there, I have a question about rpc_message_ttl for ceilometer service. I'm using queens ceilometer with gnocchi and rabbitmq. I recently noticed that ceilometer notification agent was receiving old metrics sent by polling agent on hypervisor from a few days ago. Since the default rpc_message_tt

[Openstack] [Senlin] Admin is not able to delete other users' clusters

Hi there, I'm using Senlin in stable/queens and find admin user is able to list all users' cluster but not able to delete other users's clusters/profiles. The debug log shows it gets ResouceNotFound error Wondering if that is an expected behavior? How should admin user manage all the Senlin cluste

[Openstack] How to make Neutron select a specific subnet when boot an instance

Hi there, I have one question about choosing a specific subnet when boot a vm. My OpenStack cluster is in Queens and I have multiple subnets in one network. What I want is when I issue a boot command the instance only gets ip from one subnet by default. I know there is a way to achieve that by cre